Liliana's Devotee 
Creature — Human Warlock
Zombies you control get +1/+0.
At the beginning of your end step, if a creature died this turn, you may pay 
. If you do, create a 2/2 black Zombie creature token.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL